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This Chapter
11.1 Introduction to the Binary Set Operations
11.2 Simplest Examples of Union, Intersect, and Minus
11.3 Complex Examples of Union, Intersect, and Minus
11.4 Times
11.5 Summary of Binary Set Operators
11.
The Binary Set Operators
ΒΆ
Like mathematical sets, but different
11.1. Introduction to the Binary Set Operations
11.1.1. Union and Intersect: the Symmetric Operators
11.1.2. Minus: the Non-Symmetric Operator
11.1.3. Important Points about Union, Intersect, and Minus
11.1.4. Times, another Symmetric Operator
11.2. Simplest Examples of Union, Intersect, and Minus
11.2.1. Visualize an Example
11.2.2. Union example
11.2.3. Intersect example
11.2.4. Minus examples
11.2.5. Exercises
11.3. Complex Examples of Union, Intersect, and Minus
11.3.1. Queries using all columns
11.3.2. Queries with some, but not all columns
11.3.3. Additional Exercises
11.4. Times
11.4.1. Example 1: different bases as input relations
11.4.2. Example 2: Same relation inputs
11.4.3. What is the base?
11.4.4. Exercises
11.5. Summary of Binary Set Operators
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